sp2525-2en Exar Corporation, sp2525-2en Datasheet - Page 9

• Manufacturer Part Number: sp2525-2en
• Description: 3.0v To 5.5v Usb Power Control Switch
• Manufacturer: Exar Corporation

Figure 4. Bypass Capacitor at the Supply Pins
Rev. 8/21/01
Figure 6. Soft Start Circuit Configuration for a Single Channel USB-powered Application with the SP2526
USB Host
FLGA 2
FLGB 3
V
ENB 4
ENA 1
GND
BUS
Cable
SP2525
USB
8 OUTA
7 IN
6 GND
5 OUTB
4.7 F
Controller
+5.0V
USB
0.1 F to 1.0 F
SP2525 +3.0 to +5.5 Power Control Switch
FLGB 3
FLGA 2
ENA 1
ENB 4
SP2525
9
USB Powered Hub
8 OUTA
7 IN
6 GND
5 OUTB
Figure 5. An RC Filter for Overcurrent Faults
0.1 F
0.1 F
Controller
OVERCURRENT
USB
10k
10k
C
BULK
+5.0V
FLGB 3
FLGA 2
ENB 4
ENA 1
© Copyright 2001 Sipex Corporation
Cable
USB
SP2525
Downstream
USB Device
8 OUTA
7 IN
6 GND
5 OUTB